Stage 0.3.0-alpha.17

rust-lang · Jul 3, 2019 · db1bafb · db1bafb
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# 0.3.0-alpha.17 - Unreleased
+# 0.3.0-alpha.17 - 2019-7-3
 * Removed `try_ready!` macro in favor of `ready!(..)?`. (#1602)
 * Removed `io::Window::{set_start, set_end}` in favor of `io::Window::set`. (#1667)
 * Re-exported `pin_utils::pin_mut!` macro. (#1686)
@@ -25,6 +25,11 @@
 * Implemented `Stream` for `FlattenSink`. (#1651)
 * Implemented `Sink` for `TryFlattenStream`. (#1651)
 * Implemented `AsyncRead`, `AsyncWrite`, `AsyncSeek`, `AsyncBufRead`, `FusedFuture` and  `FusedStream` for Either. (#1695)
+* Replaced empty enums with `Never` type, an alias for `core::convert::Infallible`.
+* Removed the `futures-channel` dependency from `futures-sink` and make `futures-sink`
+  an optional dependency of `futures-channel`.
+* Renamed `Sink::SinkError` to `Sink::Error`.
+* Made a number of dependencies of `futures-util` optional.
 
 # 0.3.0-alpha.16 - 2019-5-10
 * Updated to new nightly `async_await`.

diff --git a/README.md b/README.md
@@ -17,7 +17,7 @@
 </p>
 
 <p align="center">
-  <a href="https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures/">
+  <a href="https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures/">
     Documentation
   </a> | <a href="https://rust-lang-nursery.github.io/futures-rs/">
     Website
@@ -30,7 +30,7 @@ Add this to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-futures-preview = "=0.3.0-alpha.16"
+futures-preview = "=0.3.0-alpha.17"
 ```
 
 Now, you can use futures-rs:
@@ -49,7 +49,7 @@ a `#[no_std]` environment, use:
 
 ```toml
 [dependencies]
-futures-preview = { version = "=0.3.0-alpha.16", default-features = false }
+futures-preview = { version = "=0.3.0-alpha.17", default-features = false }
 ```
 
 ### Feature `async-await`
@@ -60,7 +60,7 @@ make it cannot compile. To use futures-rs with async/await, use:
 
 ```toml
 [dependencies]
-futures-preview = { version = "=0.3.0-alpha.16", features = ["async-await", "nightly"] }
+futures-preview = { version = "=0.3.0-alpha.17", features = ["async-await", "nightly"] }
 ```
 
 The current `async-await` feature requires Rust nightly 2019-05-09 or later.

diff --git a/futures-channel/Cargo.toml b/futures-channel/Cargo.toml
@@ -1,12 +1,12 @@
 [package]
 name = "futures-channel-preview"
 edition = "2018"
-version = "0.3.0-alpha.16"
+version = "0.3.0-alpha.17"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang-nursery/futures-rs"
 homepage = "https://rust-lang-nursery.github.io/futures-rs"
-documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_channel"
+documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_channel"
 description = """
 Channels for asynchronous communication using futures-rs.
 """
@@ -20,9 +20,9 @@ sink = ["futures-sink-preview"]
 default = ["std"]
 
 [dependencies]
-futures-core-preview = { path = "../futures-core", version = "=0.3.0-alpha.16", default-features = false }
-futures-sink-preview = { path = "../futures-sink", version = "=0.3.0-alpha.16", default-features = false, optional = true }
+futures-core-preview = { path = "../futures-core", version = "=0.3.0-alpha.17", default-features = false }
+futures-sink-preview = { path = "../futures-sink", version = "=0.3.0-alpha.17", default-features = false, optional = true }
 
 [dev-dependencies]
-futures-preview = { path = "../futures", version = "=0.3.0-alpha.16", default-features = true }
-futures-test-preview = { path = "../futures-test", version = "=0.3.0-alpha.16", default-features = true }
+futures-preview = { path = "../futures", version = "=0.3.0-alpha.17", default-features = true }
+futures-test-preview = { path = "../futures-test", version = "=0.3.0-alpha.17", default-features = true }
diff --git a/futures-channel/src/lib.rs b/futures-channel/src/lib.rs
@@ -15,7 +15,7 @@
 
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
-#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_channel")]
+#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_channel")]
 
 #[cfg(feature = "std")]
 mod lock;

diff --git a/futures-core/Cargo.toml b/futures-core/Cargo.toml
@@ -1,12 +1,12 @@
 [package]
 name = "futures-core-preview"
 edition = "2018"
-version = "0.3.0-alpha.16"
+version = "0.3.0-alpha.17"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang-nursery/futures-rs"
 homepage = "https://rust-lang-nursery.github.io/futures-rs"
-documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_core"
+documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_core"
 description = """
 The core traits and types in for the `futures` library.
 """
@@ -24,4 +24,4 @@ alloc = []
 [dependencies]
 
 [dev-dependencies]
-futures-preview = { path = "../futures", version = "=0.3.0-alpha.16" }
+futures-preview = { path = "../futures", version = "=0.3.0-alpha.17" }
diff --git a/futures-core/src/lib.rs b/futures-core/src/lib.rs
@@ -11,7 +11,7 @@
 
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
-#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_core")]
+#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_core")]
 
 #[cfg(all(feature = "cfg-target-has-atomic", not(feature = "nightly")))]
 compile_error!("The `cfg-target-has-atomic` feature requires the `nightly` feature as an explicit opt-in to unstable features");

diff --git a/futures-executor/Cargo.toml b/futures-executor/Cargo.toml
@@ -1,12 +1,12 @@
 [package]
 name = "futures-executor-preview"
 edition = "2018"
-version = "0.3.0-alpha.16"
+version = "0.3.0-alpha.17"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang-nursery/futures-rs"
 homepage = "https://rust-lang-nursery.github.io/futures-rs"
-documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_executor"
+documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_executor"
 description = """
 Executors for asynchronous tasks based on the futures-rs library.
 """
@@ -19,11 +19,11 @@ std = ["num_cpus", "futures-core-preview/std", "futures-util-preview/std", "futu
 default = ["std"]
 
 [dependencies]
-futures-core-preview = { path = "../futures-core", version = "=0.3.0-alpha.16", default-features = false}
-futures-util-preview = { path = "../futures-util", version = "=0.3.0-alpha.16", default-features = false}
-futures-channel-preview = { path = "../futures-channel", version = "=0.3.0-alpha.16", default-features = false}
+futures-core-preview = { path = "../futures-core", version = "=0.3.0-alpha.17", default-features = false}
+futures-util-preview = { path = "../futures-util", version = "=0.3.0-alpha.17", default-features = false}
+futures-channel-preview = { path = "../futures-channel", version = "=0.3.0-alpha.17", default-features = false}
 num_cpus = { version = "1.8.0", optional = true }
 
 [dev-dependencies]
-futures-preview = { path = "../futures", version = "=0.3.0-alpha.16" }
-futures-channel-preview = { path = "../futures-channel", version = "=0.3.0-alpha.16" }
+futures-preview = { path = "../futures", version = "=0.3.0-alpha.17" }
+futures-channel-preview = { path = "../futures-channel", version = "=0.3.0-alpha.17" }
diff --git a/futures-executor/src/lib.rs b/futures-executor/src/lib.rs
@@ -12,7 +12,7 @@
 
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
-#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_executor")]
+#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_executor")]
 
 #[cfg(feature = "std")]
 mod local_pool;

diff --git a/futures-io/Cargo.toml b/futures-io/Cargo.toml
@@ -1,12 +1,12 @@
 [package]
 name = "futures-io-preview"
 edition = "2018"
-version = "0.3.0-alpha.16"
+version = "0.3.0-alpha.17"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang-nursery/futures-rs"
 homepage = "https://rust-lang-nursery.github.io/futures-rs"
-documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_io"
+documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_io"
 description = """
 The `AsyncRead` and `AsyncWrite` traits for the futures-rs library.
 """
@@ -21,4 +21,4 @@ std = []
 [dependencies]
 
 [dev-dependencies]
-futures-preview = { path = "../futures", version = "=0.3.0-alpha.16" }
+futures-preview = { path = "../futures", version = "=0.3.0-alpha.17" }
diff --git a/futures-io/src/lib.rs b/futures-io/src/lib.rs
@@ -17,7 +17,7 @@
 
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
-#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_io")]
+#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_io")]
 
 #[cfg(feature = "std")]
 mod if_std {

diff --git a/futures-select-macro/Cargo.toml b/futures-select-macro/Cargo.toml
@@ -1,12 +1,12 @@
 [package]
 name = "futures-select-macro-preview"
 edition = "2018"
-version = "0.3.0-alpha.16"
+version = "0.3.0-alpha.17"
 authors = ["Taylor Cramer <cramertj@google.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang-nursery/futures-rs"
 homepage = "https://rust-lang-nursery.github.io/futures-rs"
-documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_select_macro"
+documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_select_macro"
 description = """
 The `select!` macro for waiting on multiple different `Future`s at once and handling the first one to complete.
 """

diff --git a/futures-sink/Cargo.toml b/futures-sink/Cargo.toml
@@ -1,12 +1,12 @@
 [package]
 name = "futures-sink-preview"
 edition = "2018"
-version = "0.3.0-alpha.16"
+version = "0.3.0-alpha.17"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang-nursery/futures-rs"
 homepage = "https://rust-lang-nursery.github.io/futures-rs"
-documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_sink"
+documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_sink"
 description = """
 The asynchronous `Sink` trait for the futures-rs library.
 """
@@ -20,4 +20,4 @@ std = ["alloc", "futures-core-preview/std"]
 alloc = ["futures-core-preview/alloc"]
 
 [dependencies]
-futures-core-preview = { path = "../futures-core", version = "=0.3.0-alpha.16", default-features = false }
+futures-core-preview = { path = "../futures-core", version = "=0.3.0-alpha.17", default-features = false }
diff --git a/futures-sink/src/lib.rs b/futures-sink/src/lib.rs
@@ -11,7 +11,7 @@
 
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
-#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_sink")]
+#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_sink")]
 
 #[cfg(feature = "alloc")]
 extern crate alloc;

diff --git a/futures-test/Cargo.toml b/futures-test/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "futures-test-preview"
 edition = "2018"
-version = "0.3.0-alpha.16"
+version = "0.3.0-alpha.17"
 authors = ["Wim Looman <wim@nemo157.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang-nursery/futures-rs"
@@ -15,14 +15,14 @@ Common utilities for testing components built off futures-rs.
 name = "futures_test"
 
 [dependencies]
-futures-core-preview = { version = "=0.3.0-alpha.16", path = "../futures-core", default-features = false }
-futures-io-preview = { version = "=0.3.0-alpha.16", path = "../futures-io", default-features = false }
-futures-util-preview = { version = "=0.3.0-alpha.16", path = "../futures-util", default-features = false }
-futures-executor-preview = { version = "=0.3.0-alpha.16", path = "../futures-executor", default-features = false }
+futures-core-preview = { version = "=0.3.0-alpha.17", path = "../futures-core", default-features = false }
+futures-io-preview = { version = "=0.3.0-alpha.17", path = "../futures-io", default-features = false }
+futures-util-preview = { version = "=0.3.0-alpha.17", path = "../futures-util", default-features = false }
+futures-executor-preview = { version = "=0.3.0-alpha.17", path = "../futures-executor", default-features = false }
 pin-utils = { version = "0.1.0-alpha.4", default-features = false }
 
 [dev-dependencies]
-futures-preview = { version = "=0.3.0-alpha.16", path = "../futures", default-features = false, features = ["std"] }
+futures-preview = { version = "=0.3.0-alpha.17", path = "../futures", default-features = false, features = ["std"] }
 
 [features]
 default = ["std"]

diff --git a/futures-test/src/lib.rs b/futures-test/src/lib.rs
@@ -7,7 +7,7 @@
 
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
-#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_test")]
+#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_test")]
 
 #[cfg(not(feature = "std"))]
 compile_error!("`futures-test` must have the `std` feature activated, this is a default-active feature");

diff --git a/futures-util/Cargo.toml b/futures-util/Cargo.toml
@@ -1,12 +1,12 @@
 [package]
 name = "futures-util-preview"
 edition = "2018"
-version = "0.3.0-alpha.16"
+version = "0.3.0-alpha.17"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang-nursery/futures-rs"
 homepage = "https://rust-lang-nursery.github.io/futures-rs"
-documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_util"
+documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_util"
 description = """
 Common utilities and extension traits for the futures-rs library.
 """
@@ -30,11 +30,11 @@ channel = ["std", "futures-channel-preview"]
 select-macro = ["async-await", "futures-select-macro-preview", "proc-macro-hack", "proc-macro-nested", "rand"]
 
 [dependencies]
-futures-core-preview = { path = "../futures-core", version = "=0.3.0-alpha.16", default-features = false }
-futures-channel-preview = { path = "../futures-channel", version = "=0.3.0-alpha.16", default-features = false, features = ["std"], optional = true }
-futures-io-preview = { path = "../futures-io", version = "=0.3.0-alpha.16", default-features = false, features = ["std"], optional = true }
-futures-sink-preview = { path = "../futures-sink", version = "=0.3.0-alpha.16", default-features = false, optional = true }
-futures-select-macro-preview = { path = "../futures-select-macro", version = "=0.3.0-alpha.16", default-features = false, optional = true }
+futures-core-preview = { path = "../futures-core", version = "=0.3.0-alpha.17", default-features = false }
+futures-channel-preview = { path = "../futures-channel", version = "=0.3.0-alpha.17", default-features = false, features = ["std"], optional = true }
+futures-io-preview = { path = "../futures-io", version = "=0.3.0-alpha.17", default-features = false, features = ["std"], optional = true }
+futures-sink-preview = { path = "../futures-sink", version = "=0.3.0-alpha.17", default-features = false, optional = true }
+futures-select-macro-preview = { path = "../futures-select-macro", version = "=0.3.0-alpha.17", default-features = false, optional = true }
 proc-macro-hack = { version = "0.5", optional = true }
 proc-macro-nested = { version = "0.1.2", optional = true }
 rand = { version = "0.7.0", optional = true }
@@ -45,8 +45,8 @@ tokio-io = { version = "0.1.9", optional = true }
 pin-utils = "0.1.0-alpha.4"
 
 [dev-dependencies]
-futures-preview = { path = "../futures", version = "=0.3.0-alpha.16", features = ["async-await", "nightly"] }
-futures-test-preview = { path = "../futures-test", version = "=0.3.0-alpha.16" }
+futures-preview = { path = "../futures", version = "=0.3.0-alpha.17", features = ["async-await", "nightly"] }
+futures-test-preview = { path = "../futures-test", version = "=0.3.0-alpha.17" }
 tokio = "0.1.11"
 
 [package.metadata.docs.rs]

diff --git a/futures-util/src/lib.rs b/futures-util/src/lib.rs
@@ -12,7 +12,7 @@
 
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
-#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures_util")]
+#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures_util")]
 
 #[cfg(all(feature = "cfg-target-has-atomic", not(feature = "nightly")))]
 compile_error!("The `cfg-target-has-atomic` feature requires the `nightly` feature as an explicit opt-in to unstable features");

diff --git a/futures/Cargo.toml b/futures/Cargo.toml
@@ -1,14 +1,14 @@
 [package]
 name = "futures-preview"
 edition = "2018"
-version = "0.3.0-alpha.16"
+version = "0.3.0-alpha.17"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 readme = "../README.md"
 keywords = ["futures", "async", "future"]
 repository = "https://github.com/rust-lang-nursery/futures-rs"
 homepage = "https://rust-lang-nursery.github.io/futures-rs"
-documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures"
+documentation = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures"
 description = """
 An implementation of futures and streams featuring zero allocations,
 composability, and iterator-like interfaces.
@@ -23,16 +23,16 @@ travis-ci = { repository = "rust-lang-nursery/futures-rs" }
 appveyor = { repository = "rust-lang-nursery/futures-rs" }
 
 [dependencies]
-futures-core-preview = { path = "../futures-core", version = "=0.3.0-alpha.16", default-features = false }
-futures-channel-preview = { path = "../futures-channel", version = "=0.3.0-alpha.16", default-features = false, features = ["sink"] }
-futures-executor-preview = { path = "../futures-executor", version = "=0.3.0-alpha.16", default-features = false }
-futures-io-preview = { path = "../futures-io", version = "=0.3.0-alpha.16", default-features = false }
-futures-sink-preview = { path = "../futures-sink", version = "=0.3.0-alpha.16", default-features = false }
-futures-util-preview = { path = "../futures-util", version = "=0.3.0-alpha.16", default-features = false, features = ["sink"] }
+futures-core-preview = { path = "../futures-core", version = "=0.3.0-alpha.17", default-features = false }
+futures-channel-preview = { path = "../futures-channel", version = "=0.3.0-alpha.17", default-features = false, features = ["sink"] }
+futures-executor-preview = { path = "../futures-executor", version = "=0.3.0-alpha.17", default-features = false }
+futures-io-preview = { path = "../futures-io", version = "=0.3.0-alpha.17", default-features = false }
+futures-sink-preview = { path = "../futures-sink", version = "=0.3.0-alpha.17", default-features = false }
+futures-util-preview = { path = "../futures-util", version = "=0.3.0-alpha.17", default-features = false, features = ["sink"] }
 
 [dev-dependencies]
 pin-utils = "0.1.0-alpha.4"
-futures-test-preview = { path = "../futures-test", version = "=0.3.0-alpha.16" }
+futures-test-preview = { path = "../futures-test", version = "=0.3.0-alpha.17" }
 tokio = "0.1.11"
 assert_matches = "1.3.0"
 

diff --git a/futures/src/lib.rs b/futures/src/lib.rs
@@ -32,7 +32,7 @@
 
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
-#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.16/futures")]
+#![doc(html_root_url = "https://rust-lang-nursery.github.io/futures-api-docs/0.3.0-alpha.17/futures")]
 
 #[cfg(all(feature = "async-await", not(feature = "nightly")))]
 compile_error!("The `async-await` feature requires the `nightly` feature as an explicit opt-in to unstable features");